make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 2.00 [+2.00] ipv4 tcp -t 1 # 3.61 [+1.61] tx=6265 (390 MB) txc=0 zc=n # 4.01 [+0.40] rx=3120 (390 MB) # 4.01 [+0.01] ipv4 tcp -z -t 1 # 5.68 [+1.66] tx=4060 (253 MB) txc=4060 zc=n # 6.03 [+0.36] rx=2030 (253 MB) # 6.05 [+0.02] ok # 8.20 [+2.15] ipv6 tcp -t 1 # 9.81 [+1.62] tx=6201 (386 MB) txc=0 zc=n # 10.21 [+0.40] rx=3089 (386 MB) # 10.22 [+0.01] ipv6 tcp -z -t 1 # 11.87 [+1.66] tx=3945 (246 MB) txc=3945 zc=n # 12.23 [+0.35] rx=1972 (246 MB) # 12.23 [+0.01] ok # 14.43 [+2.20] ipv4 udp -t 1 # 16.05 [+1.62] tx=12242 (763 MB) txc=0 zc=n # 16.55 [+0.50] rx=11754 (733 MB) # 16.56 [+0.01] ipv4 udp -z -t 1 # 18.17 [+1.61] tx=4722 (294 MB) txc=4722 zc=n # 18.67 [+0.50] rx=4714 (294 MB) # 18.67 [+0.01] ok # 20.89 [+2.22] ipv6 udp -t 1 # 22.54 [+1.65] tx=12245 (764 MB) txc=0 zc=n # 23.04 [+0.50] rx=11704 (730 MB) # 23.05 [+0.01] ipv6 udp -z -t 1 # 24.67 [+1.63] tx=4617 (288 MB) txc=4617 zc=n # 25.17 [+0.50] rx=4617 (288 MB) # 25.18 [+0.01] ok # 25.42 [+0.24] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->